speculatory

adjective3

1. •
   Exercising speculation or guesswork; speculative.

   • My privileges are an ubiquitary, circumambulatory, speculatory, interrogatory, redargutory and immunity over all the privy lodgings — 1633
2. •
   speculative (involving risk)
3. •
   (no longer used) Intended or adapted for viewing or looking out.

   • speculatory out-posts to the Akeman-street — 1815